28626800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 60

約数和(自身を含む): 69999240

約数和(自身を除く): 41372440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1213, 1475, 2360, 2426, 2950, 4720, 4852, 5900, 6065, 9704, 11800, 12130, 19408, 23600, 24260, 30325, 48520, 60650, 71567, 97040, 121300, 143134, 242600, 286268, 357835, 485200, 572536, 715670, 1145072, 1431340, 1789175, 2862680, 3578350, 5725360, 7156700, 14313400, 28626800]

約数ペア:

[(1, 28626800), (2, 14313400), (4, 7156700), (5, 5725360), (8, 3578350), (10, 2862680), (16, 1789175), (20, 1431340), (25, 1145072), (40, 715670), (50, 572536), (59, 485200), (80, 357835), (100, 286268), (118, 242600), (200, 143134), (236, 121300), (295, 97040), (400, 71567), (472, 60650), (590, 48520), (944, 30325), (1180, 24260), (1213, 23600), (1475, 19408), (2360, 12130), (2426, 11800), (2950, 9704), (4720, 6065), (4852, 5900)]